Rigid Pull Elbow Connector 1/2″, Zinc With Aluminum Cover
https://nsiindustries.com/product/rigid-pull-elbow-connector-1-2-zinc-with-aluminum-cover/
Bridgeport 1/2″ Rigid Pull Elbows ensures a high-quality connection between a section of rigid conduit and the electrical junction box or enclosure. The pull elbow comes with a removable cover that facilitates wire pulling and ensures easy access.